The two diagrams provide information about the functioning of a wave-energy machine as well as informs us about the location options for the installation of the device according to the length of the waves and the cost of it with the volume of output, it will generate.
Air travels upwards into the lower chambers of the machine with the help of water waves which causes the lower turbine to spin. At the same time the upward set of turbine is rotated by the airflow in the atmosphere. This generates electricity using the speed of the turbines caused by different airflow.
When the equipment is installed in deeper sea-level, it yields higher output and requires high installation cost, while those build nearer to the ground generates low output and needs lower installation cost.
Overall, it can be seen that the volume of electricity generated depends on the wave length of water as well as the airflow. The location of installation, however, creates a difference in administrative costs and output level. 
The two diagrams provide information about the functioning of a wave-energy machine  
as well
 as informs us about the location options for the installation of the device according to the length of the waves and the cost of it with the volume of  
output
, it will generate.
Air travels upwards into the lower chambers of the machine with the  
help
 of water waves which causes the lower turbine to spin. At the same time the upward set of turbine  
is rotated
 by the airflow in the atmosphere. This generates electricity using the speed of the turbines caused by  
different
 airflow.
When the equipment  
is installed
 in deeper sea-level, it yields higher  
output
 and requires high installation cost, while those build nearer to the ground generates low  
output
 and needs lower installation cost. 
Overall
, it can be  
seen
 that the volume of electricity generated depends on the wave length of water  
as well
 as the airflow. The location of installation,  
however
, creates a difference in administrative costs and  
output
 level.